Fatal error: Uncaught Error: Class "yii\debug\Panel" not found in /home/apolo/public_html/sgdpr/vendor/yiisoft/yii2-debug/panels/TimelinePanel.php:27
Stack trace:
#0 {main}
thrown in /home/apolo/public_html/sgdpr/vendor/yiisoft/yii2-debug/panels/TimelinePanel.php on line 27